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Your present location:Home >> Products >> CK Series Solar Controller >> PWM 40A >> CK40DU Solar Charge Controller
  • Name: CK40DU Solar Charge Controller
  • Added time: 2016-09-09
  • Views : 126

 
CK40DU 40A 12V24V auto work
 
This intelligent ,multi-purpose solar charge and discharge controller has a very friendly interface of fixed LCD display .Various control parameters can be flexibly set ,fully meet your various application requirements.
 
Features
 
  • Vivid LCD graphic symbols
  • Simple button operation
  • Automatic identification of system voltage level
  • Intelligent PWM charging mode 
  • Adjustablecharge-discharge protection
  • Automatic temperature compensation
  • Settable operation mode of load
  • Battery reverse-discharge protection
  • Battery low voltage disconnection(LVD)
  • Battery reverse connection protection
  • Overcurrent protection
  • USB output

 

Technical Data

 

Model CK40DU
Input
PV voltage ≤50V
Rated Current 40A
Output
System Voltage 12V/24V Auto 
HVD 16.00V×1/×2/×3/×4(0.5V)
Rated discharging current 40A
No-load loss ≤13mA
Charge loop voltage drop ≤0.21V
Discharge loop voltage drop ≤ 0.12V
Charging mode PWM Multi-stagebulk, absorption,float
Voltage of float charging 13.8(13V~15V)×1/×2/×3/×4
Voltage of absorption charging 14.4V(13V~15V) ×1/×2/×3/×4
Duration of absorption charging 2hs
Voltage of equalized charging * 14.6V(13V~15.5V) ×1/×2/×3/×4
Duration of equalized charging 2hs
LVD 10.7V(10V~14V) ×1/×2/×3/×4
LVR 12.6V(10V~14V) ×1/×2/×3/×4
Load working mode Regular control mode
Light control with switch-off point at night and switch-on point before dawn 
Light control mode
Light control voltage 5V(1V~10V) ×1/×2/×3/×4
Battery type GEL, SLD, FLD and USr(default)
USB 5V 1A
Other
Man-machine interface LCD, 2 buttons
Wiring PCB terminal, ≤6mm
Working temperature -20 ~ +55 °C
Storage temperature -30 ~ +80 °C
Working humidity 10% ~ 90%, no condensation
Dimension 196 x 111 x 54mm
Net Weight 405g
IP Code IP30
Optional function Remote communication,TTL, standard ModBus protocol